A337699 Number of Gelfand-Cetlin type reduced words in R(w(n+1)0).

1, 1, 2, 6, 40, 916, 102176, 68464624, 317175051664

Offset

0,3

Links

Table of n, a(n) for n=0..8.

Yunhyung Cho, Jang Soo Kim, and Eunjeong Lee, Enumerate of Gelfand-Cetlin type reduced words, arXiv:2009.06906 [math.CO], 2020. See Table 1 p. 20.

Formula

Cho et al. give a formula.

Crossrefs

Sequence in context: A199574 A320489 A135755 * A370615 A051185 A118623

Adjacent sequences: A337696 A337697 A337698 * A337700 A337701 A337702

Keyword

nonn,more

Author

Michel Marcus, Sep 16 2020

Status

approved